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T491X226K035AT

KEMET · Tantalum Capacitors · CASE-X-7343-43(mm)

T491X226K035AT from KEMET, in a CASE-X-7343-43(mm). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 ANODE passive Anode (+). The positive terminal, identified on the body by the polarity stripe and, on cases that have one, the beveled edge (KEMET T491 datasheet: "Polarity Stripe (+)", "ANODE (+) END VIEW"). Pin 1 carries the + on the symbol and the closed silkscreen end on the footprint.
2 CATHODE passive Cathode (-). The negative terminal, at the unmarked end. Solid tantalum capacitors are polar and may be damaged if connected with reverse polarity.

Key specifications

Parameter Value
Manufacturer KEMET
Package CASE-X-7343-43(mm)
Category Capacitors
Pins 2

Electrical characteristics

Limits from the LCSC catalog entry for this part (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Capacitance 22 µF nominal, catalog attribute (LCSC C452767) catalog
Tolerance -10 10 % catalog attribute (LCSC C452767) catalog
Operating temperature -55 125 °C catalog description (LCSC C452767) catalog

CAD (KiCad official)

  • Symbol: T491X226K035AT
  • Footprint: Capacitor_Tantalum_SMD:CP_EIA-7343-43_Kemet-X
  • 3D model: CASE-X-7343-43(mm) (KiCad packages3D, STEP)
  • 3D model files: t491x226k035at-etched.step / t491x226k035at-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); t491x226k035at.step / t491x226k035at.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: KEMET datasheet (24 pp, sha256 56bef8c8b292c5c1, retrieved 2026-10-15, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal convention (convention), consensus off (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF